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1363
resultados
Última actualización
13/09/2025 [07:35:00]
Resultados 900 a 925 de 1363
Resumen de: US2025279489A1
Described are remote command-enabled battery modules and systems and methods incorporating them.
Resumen de: US2025279536A1
This application discloses a battery cell, a battery, and an electric apparatus. The battery cell includes a housing and an electrode terminal. The housing includes a wall portion, where the wall portion is provided with an outlet hole. The electrode terminal is disposed at the outlet hole, where the electrode terminal is provided with a weak region, and the weak region is configured to be ruptured when an internal pressure of the housing exceeds a pressure threshold or a temperature exceeds a temperature threshold, allowing interior of the housing to communicate with exterior of the housing.
Resumen de: US2025279530A1
A battery includes a plurality of battery cells, the reinforcing bracket includes a connecting bracket and a plurality of partition members, the connecting bracket includes a first reinforcing plate, a plurality of avoidance holes that are spaced apart along a first direction are provided on the first reinforcing plate, the plurality of partition members are spaced apart along the first direction on the connecting bracket, and a placement space is defined between the adjacent partition members and the connecting bracket.
Resumen de: US2025279529A1
A battery module includes a cell assembly including a plurality of battery cells, and a module case accommodating the cell assembly. The module case includes an accommodation portion including a main plate supporting the cell assembly and a sidewall extending from the main plate, a module cover including an upper plate covering the cell assembly, the upper plate having a first surface oriented in a first direction, a sidewall cover extending from the upper plate, the sidewall cover covering a portion of the sidewall, the sidewall cover having a second surface oriented in a second direction opposite to the first direction, and a guide groove formed in the second surface, and a first bonding portion connecting the second surface of the sidewall cover and the sidewall to each other.
Resumen de: US2025279502A1
A battery and an electrical apparatus. The battery includes a plurality of rows of battery units and a heat exchange assembly. The plurality of rows of battery units are arranged in a first direction. Each row of battery units comprises a plurality of battery cells arranged in sequence in a second direction. Each battery cell includes a first side wall. The first side wall is the side wall with the largest area. The first direction and the second direction are perpendicular to each other. The heat exchange assembly includes a heat conducting plate. The heat conducting plate extends between adjacent rows of battery units. The heat conducting plate directly faces the first side walls of at least some of the adjacent battery cells of adjacent battery units.
Resumen de: WO2025182914A1
A secondary battery comprising: a positive electrode; a negative electrode; a separator disposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte. The separator includes a sheet-shaped first base material, a sheet-shaped second base material, and a spacer disposed between the first base material and the second base material. One of the first base material and the second base material is disposed on the positive electrode side, and the other is disposed on the negative electrode side.
Resumen de: WO2025182900A1
In this invention, a solid-state battery before initial charging is subjected to a first preliminary treatment step for energizing same at a current density of 0.005 mA/cm2 or more at a temperature of 20°C or higher. It is preferable to perform, on the solid-state battery, a second preliminary treatment step for discharging a current at a current density of 0.005 mA/cm2 or more at a temperature of 20°C or higher after the first preliminary treatment step and before the initial charging. It is also preferable that the energization time in the first preliminary treatment step is 10 minutes or more. It is also preferable to perform the first preliminary treatment step at a temperature of 100°C or lower.
Resumen de: WO2025182903A1
A solid electrolyte according to the present invention includes lithium (Li), phosphorus (P), and sulfur (S). The solid electrolyte contains LixP (x being a number from 0 to 3, inclusive). It is preferable that the solid electrolyte also includes lithium sulfide. It is also preferable that the P2p spectrum measured by X-ray photoelectron spectroscopy has a peak at a binding energy of 124.5-129.0 eV. It is also preferable that the S2p spectrum measured by X-ray photoelectron spectroscopy has a peak at a binding energy of 159.0-160.8 eV.
Resumen de: WO2025183260A1
The present invention relates to a method for preparing an anode slurry for a solid-state battery and, more specifically, the method for preparing an anode slurry for a solid-state battery comprises the steps of: mixing an anode material and a binder solution so as to prepare a first mixture containing 30-50 wt% of solids; kneading the first mixture; additionally mixing the first mixture with the binder solution so as to prepare a second mixture containing 25-35 wt% of solids; and additionally mixing the second mixture with a solvent so as to prepare a third mixture.
Resumen de: WO2025183259A1
The present invention relates to a method for preparing a negative electrode slurry, a negative electrode slurry prepared thereby, and an electrode for an all-solid-state battery, manufactured by applying the negative electrode slurry. More specifically, the method for preparing a negative electrode slurry for an all-solid-state battery comprises the steps of: preparing a first mixture by mixing a negative electrode material and a binder solution containing a solvent and a first binder; preparing a dispersion by dispersing the first mixture; and preparing a second mixture by mixing a second binder with the dispersion.
Resumen de: WO2025183062A1
Provided is a battery module (100) comprising: a stack (101) in which a plurality of battery cells (110) are stacked in the thickness direction; a housing body (200) (housing) that houses the stack (101); and a fixing layer (500) that fixes a surface (251) of the housing body (200) that faces a cell side surface (113) of the battery cell (110) and the cell side surface (113) of the battery cell (110). The fixing layer (500) covers 50% or more of a target surface (stack side surface (103)) corresponding to the cell side surface (113) of the battery cell (110) of the stack (101).
Resumen de: WO2025182992A1
This positive electrode for nonaqueous electrolyte secondary batteries has a positive electrode core body and a positive electrode mixture layer disposed at least on the surface of the positive electrode core body. The positive electrode mixture layer includes at least a positive electrode active material and a positive electrode conductive agent. The positive electrode conductive agent includes porous carbon. The particles of the porous carbon each have a three-dimensional structure having a plurality of through holes. The through holes are empty holes continuously connected from one surface to another surface of each of said particles. The specific surface area of the porous carbon is less than 100 m2/g. The mode diameter in the pore size distribution of the porous carbon is not less than 0.5 nm but less than 100 nm.
Resumen de: WO2025183056A1
A power storage module (10) comprises: at least one power storage device (20); a holder (30) in which the at least one power storage device (20) is accommodated; a plurality of compartments (42) formed by partitioning the holder (40) with partition members (41) in the axial direction of the power storage device (20); and a cooling liquid (50) for immersing the at least one power storage device (20) in the compartments (42). At least one of the partition members (41) is provided at least above the center in the axial direction of the power storage device (20).
Resumen de: WO2025182837A1
A battery comprises: an electrode body in which a long positive electrode, having a positive electrode core body and a positive electrode mixture layer, and a long negative electrode (12), having a negative electrode core body (41) and a negative electrode mixture layer (42), are wound with a separator therebetween; and an outer can that houses the electrode body. A negative electrode core body exposed part (41a) is provided to a winding outer surface (12a) on the outermost circumference of the electrode body where the negative electrode core body (41) is exposed. The tensile elongation of a first portion (51) in which the negative electrode core body exposed part (41a) of the negative electrode core body (41) is provided is higher than the tensile elongation of a second portion (52) in which the negative electrode mixture layer (42) is formed on both the winding outer surface (12a) and a winding inner surface (12b) of the negative electrode core body (41).
Resumen de: WO2025182755A1
Disclosed is a composite electrolyte which contains an inorganic solid electrolyte, a polymer, and an alkali metal salt, wherein the inorganic solid electrolyte contains an oxide having a NASICON type crystal structure, and the polymer does not substantially have a repeating unit represented by -(R1-O)- (wherein R1 is an alkylene group) in the main chain.
Resumen de: WO2025182753A1
Problem The present invention provides: a negative electrode for an alkaline secondary battery with which it is possible to achieve both improvement of low-temperature discharge characteristics and suppression of the occurrence of an internal short circuit; and an alkaline secondary battery which comprises the negative electrode. Solution A battery 2 is provided with an electrode group 22 that is composed of a positive electrode 24 and a negative electrode 26 that are overlapped with each other with a separator 28 being interposed therebetween. The negative electrode 26 includes a negative electrode core body 40 and a negative electrode mixture 42 that is press-bonded to the negative electrode core body 40. The negative electrode mixture 42 contains a hydrogen storage alloy powder which is an aggregate of hydrogen storage alloy particles. The hydrogen storage alloy particles include first hydrogen storage alloy particles and second hydrogen storage alloy particles. The volume average particle diameter of the second hydrogen storage alloy particles is not less than three times the volume average particle diameter of the first hydrogen storage alloy particles, and the ratio of the first hydrogen storage alloy particles to the total of the first hydrogen storage alloy particles and the second hydrogen storage alloy particles is 80 wt% to 95 wt% inclusive.
Resumen de: WO2025182726A1
Provided are a solid electrolyte (19) capable of improving conductivity, an ion conductor (10), a sheet (15), and a power storage device (11). The solid electrolyte has a garnet-type crystal structure containing Li, La, Zr, and O, wherein the sulfur mass concentration measured by carbon/sulfur analysis using a combustion infrared absorption method is at least 0.01%, and the sulfur abundance obtained from a peak intensity at a binding energy of 160-174 eV in spectra obtained by X-ray photoelectron spectroscopy is at most 30 times the Li-O-derived oxygen abundance obtained from a peak intensity at a binding energy of 528.5 eV. The ion conductor includes a solid electrolyte and an electrolytic solution obtained by dissolving a lithium salt in a non-aqueous solvent. The sheet includes an ion conductor and a binder for binding a solid electrolyte. The power storage device includes a solid electrolyte.
Resumen de: WO2025184177A2
In one aspect, the present disclosure provides a method for forming an energy device, the method comprising using at least one acoustic device to generate acoustic waves for facilitating a formation process of the energy device.
Resumen de: WO2025183636A1
The present invention relates to an electrochemical cell comprising: an anode comprising potassium (K), sodium (Na), and carbon (C); a cathode comprising polysulfide; and a catholyte comprising amide. The present invention also relates to an electrochemical cell comprising: an anode comprising K-Na liquid alloy and carbon powder; a cathode comprising K2S8; and a catholyte comprising acetamide and ε-caprolactam. The present invention also relates to a use of an electrochemical cell as disclosed herein for energy storage.
Resumen de: WO2025184462A1
An anode for an energy storage device includes a current collector, a first lithium storage layer overlaying the current collector, and a second lithium storage layer overlaying the first lithium storage layer. The first lithium storage layer includes an alloying lithium storage material and the second lithium storage layer includes a non-alloying metal compound lithium storage material selected from a conversion-type material or an intercalation -type material. A battery cell may include the anode, a cathode, and an electrolyte interposed between the anode and cathode. The electrolyte may optionally include a solid-state electrolyte.
Resumen de: WO2025184331A1
According to one aspect of the invention, a low voltage energy management system for a vehicle is provided. The system includes a low voltage battery; a battery sensor connected to the low voltage battery; a high voltage battery; a controller configured to: in response to a wake-up condition, waking the controller and battery sensor from a sleep state; in response to a recalibration condition, recalibrating the battery sensor; in response to a charging entry condition, charging the low voltage battery with the high voltage battery; and in response to a charging exit condition, stopping the charging of the low voltage battery and putting the controller and battery sensor into the sleep state.
Resumen de: WO2025184241A1
Aspects of the present disclosure are related to systems and methods for performing at least one test to simulate at least one environmental condition on at least one battery pack. A controller can execute a test comprising applying a condition to a battery pack comprising (i) a plurality of battery cells and (ii) a coolant; receive, from a sensor, data regarding at least one parameter associated with at least one of the battery pack or the coolant; determine, using the data from the sensor, a classification of the coolant for use with the plurality of battery cells; and provide an output regarding the test based on the classification of the coolant.
Resumen de: WO2025183001A1
This secondary battery comprises: a positive electrode; a negative electrode; a separator disposed between the positive and negative electrodes; and an non-aqueous electrolyte. The separator comprises a sheet-shaped base material and a spacer that is disposed on the main surface of the base material. The spacer includes a plurality of protrusion groups. Each of the plurality of protrusion groups is a primary structure formed by assembling a plurality of small piece members, and the plurality of small piece members make up a secondary structure as a result of the plurality of protrusion groups being arranged in a predetermined pattern. The plurality of small piece members are arranged apart from each other.
Resumen de: WO2025183010A1
Provided are: a non-aqueous electrolyte comprising (I) a solute, (II) a non-aqueous organic solvent, (III) a compound represented by general formula (1), and (IV) fluoroethylene carbonate, wherein the mass ratio (IV)/(III) of said (IV) to said (III) is at least 1.1; a non-aqueous electrolyte battery comprising said non-aqueous electrolyte; and a method for manufacturing a non-aqueous electrolyte battery, the method comprising a step for injecting said non-aqueous electrolyte. In general formula (1), Rs each independently represent a hydrogen atom or an organic group. Here, at least one R has a fluorine atom.
Nº publicación: WO2025183006A1 04/09/2025
Solicitante:
CENTRAL GLASS COMPANY LTD [JP]
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Resumen de: WO2025183006A1
Disclosed is a nonaqueous electrolyte solution for a nonaqueous electrolyte battery that comprises at least one of a positive electrode that contains a layered rock salt type positive electrode active material having a density of an active material layer of a specific value or more, a positive electrode that contains an olivine type positive electrode active material, a positive electrode that contains a spinel type positive electrode active material, a negative electrode that contains a graphite negative electrode active material, a negative electrode that contains an Si-containing negative electrode active material and graphite, and a negative electrode that contains a titanium-containing oxide negative electrode active material, the electrodes being set forth in the description. The nonaqueous electrolyte solution contains (I) a solute, (II) a nonaqueous organic solvent, and (III) a compound represented by general formula (1) that is set forth in the description. Also disclosed are: a nonaqueous electrolyte battery which comprises at least one of the above-described electrodes, and the above-described nonaqueous electrolyte solution; and a method for producing the nonaqueous electrolyte battery.
BOPI
Sede Electrónica
